Quick answers
- Does Marjorie A. Harelick accept Medicare assignment?
- Medicare's clinician data says Marjorie A. Harelick may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Marjorie A. Harelick see?
- In 2024, CMS data shows 26 Original Medicare patients and 730 services for Marjorie A. Harelick. This counts Original Medicare only and measures volume, not quality.
- What is Marjorie A. Harelick's NPI number?
- 1164462909. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marjorie A. Harelick, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 26 |
|---|---|
| Services billed to Medicare | 730 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)364 services
- Psychotherapy with evaluation and management visit, 45 minutes (90836)333 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Depression73%
- High blood pressure65%
- High cholesterol65%
- Arthritis65%
- Anxiety50%
Practice locations
Addresses where Marjorie A. Harelick is enrolled with Medicare (CMS data updated October 2, 2026).
- 6427 N Washington BlvdArlington, VA 22205 (703) 532‑9174
- 6427 Washington BlvdArlington, VA 22205
Specialties
- Psychiatryprimary
Other psychiatrists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1969 (57 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1164462909 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians